Finding the Third Proportional to 11,023 and 23,990

Step by Step Solution

1. Step 1: Write the proportion equation
   11,023 : 23,990 = 23,990 : x
2. Step 2: Convert to fraction form
   11,023/23,990 = 23,990/x
3. Step 3: Cross multiply
   11,023x = 23,990 × 23,990
4. Step 4: Simplify right side
   11,023x = 575,520,100
5. Step 5: Solve for x
   x = 575,520,100/11,023
6. Step 6: Final answer
   x = 52,210.84